Leon Kroll, The Park-Winter, 1923, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/93015

Georgia O'Keeffe, Morning Glory with Black, 1926, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/135420

Piet Mondrian, Composition with Red, Yellow, and Blue, 1927, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/143278